Learn about how some plants may have a sense of sight. Then, learn about how emoji reflect cultural differences around the world, in the final edition of our “Hashtag Tuesdays” mini-series with internet linguist Gretchen McCulloch.

In this podcast, Cody Gough and Ashley Hamer discuss the following stories from Curiosity.com to help you get smarter and learn something new in just a few minutes:

These two popular dinosaurs never crossed paths.

Learn about how qualified immunity prevents police misconduct from being punished; why we’re due for “wandering star” Gliese 710 to visit our solar system soon; and what studying prairie voles can teach us about successful long-lasting relationships.

Learn about how to combat revenge bedtime procrastination; the power of elephant trunks; and how pineapples eat you back.

Learn about why men who sleep more are seen as less masculine and what exactly makes radiation harmful. Then, test your podcast knowledge with this month’s Curiosity Challenge trivia game.

Not everyone feels pain when water enters their noise.

Learn about why you eat more when you’re tired; a legendary submerged Egyptian city; and a trick for keeping the peace.

Biking could be one of the best things you can do for yourself.

Learn about how huge Megalodon was and why some people have misophonia, a severe hatred of sounds. Plus: a trivia game!

Learn about a surprising benefit of adding humor to the news; what getting chills from music says about your brain; and how Volta’s electric eels that hunt in packs.

Learn about the first animal scientists have ever discovered that doesn’t breathe oxygen; how we might be able to hijack the brain’s immune system to improve memory; and the biggest explosion in the history of the universe.

Many animals people once believed these animals were imaginary.

You might think you're not a "math person," but maybe that's because math doesn't mean what you think it means. Mathematical and logical thinking can open up new ways of thinking about everything from social and political issues to art to even gender. And on this episode, Dr. Eugenia Cheng, author and Scientist in Residence at the School of the Art Institute of Chicago, explains how to tap into it.

Science journalist and author James Nestor explains how you can breathe better. Then, learn about the secret identity of Bitcoin creator “Satoshi Nakamoto” and whether farming really was a step up for our hunter-gatherer ancestors.